Participants

Great! At this point, I’ve run a Matlab script on the children’s raw data to collect XY gaze data for each video/trial they viewed. We start with 68 (now 79 after Dec/Jan batch of 11 kids) children. Here they are.

# Libraries
library(tidyverse)
library(feather)
library(lme4)
library(grid)
library(png)
library(lmerTest)
#library(cowplot)
# Import data (and fix one participant name, and fix Owen as EnglishExposed)
data <- read_feather("../Child Data/childxydata.feather") %>%
  mutate(x = na_if(x, "NaN"),
         y = na_if(y, "NaN"))
# Get ages
ages <- read_csv("childrenages.csv")
data <- data %>% left_join(ages, by = "participant")
data %>% select(participant,language,age) %>% distinct() %>% arrange(age)  # print data table

Removing Excluded Kids

I excluded all kids that were not included in the AOI analysis. Here is a list of all of ’em!

# Load included babies and children lists
included_babies <- read_feather("cleanedbabyeyedata.feather") %>%
  select(participant) %>% 
  distinct()
included_children <- read_feather("cleanedchildeyedata.feather") %>%
  select(participant) %>%
  distinct()
included <- rbind(included_babies, included_children)
# Use antijoin to see excluded kids
excluded <- anti_join(data, included, by = "participant") %>% 
  select(participant, language, age) %>% 
  distinct()
# Print table
excluded
# Remove excluded kids from main dataset
data <- semi_join(data, included, by = "participant")

Participant Tables and Charts

Let’s see a histogram of ages! After this I’ll add “baby” and “child” variables so all < 2.0 are identified as babies.

# Histogram of ages
data %>% select(participant,language,age) %>% 
  distinct() %>% 
  ggplot(aes(x = age)) + geom_histogram(fill = "royalblue", binwidth = 0.25) + ggtitle("Ages in Full Dataset")

# Add baby/child agegroup column
data <- data %>% 
  mutate(agegroup = age < 2.0) 
data$agegroup <- as.factor(data$agegroup)
data$agegroup <- fct_recode(data$agegroup, baby = "TRUE", child = "FALSE")

And our participant table.

participants_b <- data %>%
  filter(agegroup=="baby") %>%
  select(participant, gender, language, age) %>%
  distinct()
participants_b_n <- participants_b %>%
  count(gender, language) %>%
  spread(gender, n)
participants_b_age <- participants_b %>%
  group_by(language) %>%
  summarise(age_m = round(mean(age), 1), 
            age_sd = round(sd(age), 1),
            age_min = range(age)[1],
            age_max = range(age)[2]) %>%
  mutate(age_range = paste(age_min, age_max, sep = " - ")) %>%
  select(-age_min, -age_max) %>%
  mutate(age_mean = paste(age_m, age_sd, sep = "±")) %>%
  select(-age_m, -age_sd) %>%
  select(language, age_mean, age_range)
participants_table_b <- left_join(participants_b_n, participants_b_age, by = "language") %>%
  add_column(agegroup = "baby")
participants_c <- data %>%
  filter(agegroup=="child") %>%
  select(participant, gender, language, age) %>%
  distinct()
participants_c_n <- participants_c %>%
  count(gender, language) %>%
  spread(gender, n)
participants_c_age <- participants_c %>%
  group_by(language) %>%
  summarise(age_m = round(mean(age), 1), 
            age_sd = round(sd(age), 1),
            age_min = range(age)[1],
            age_max = range(age)[2]) %>%
  mutate(age_range = paste(age_min, age_max, sep = " - ")) %>%
  select(-age_min, -age_max) %>%
  mutate(age_mean = paste(age_m, age_sd, sep = "±")) %>%
  select(-age_m, -age_sd) %>%
  select(language, age_mean, age_range)
participants_table_c <- left_join(participants_c_n, participants_c_age, by = "language") %>%
  add_column(agegroup = "child")
rbind(participants_table_b, participants_table_c) %>% 
  select(language, agegroup, Female, Male, age_mean, age_range)

Save!

Great. Let’s save this as `cleanedchildxydata.csv’.

# Pull apart condition columns
data <- data %>%
  separate(condition, into = c("story", "clipnum", "direction", "media"), sep = "_") %>%
  unite(story, clipnum, col = "story", sep = "_") %>%
  select(-media) 
# A bit more cleaning up
data <- data %>%
  mutate(direction = case_when(
    direction == "FW" ~ "forward",
    direction == "ER" ~ "reversed"
  )) %>%
  mutate(language = case_when(
    language == "SignLanguageExposed" ~ "SE",
    language == "EnglishExposed" ~ "NSE"
  )) %>%
  mutate(group = as.factor(group),
         gender = as.factor(gender),
         language = as.factor(language),
         story = as.factor(story),
         direction = as.factor(direction))
# Save as csv and feather (feather preserves column types for R)
write_csv(data,"../Child Data/cleanedchildxydata.csv")
write_feather(data,"../Child Data/cleanedchildxydata.feather")

Any other data cleanup??

Do we need to do any other cleanup? I don’t think so.

Means vs Medians

First, let’s trim each participant’s data, getting rid of the first 60 samples (0.5 secs). Then we’ll get the the mean x and y coordinate for each story for each participant.

# Just to load data again 
data <- read_feather("../Child Data/cleanedchildxydata.feather")
data <- data %>%
  group_by(participant,trial) %>%
  slice(60:n())
data_central_tendencies <- data %>%
  group_by(language, agegroup, participant, trial) %>%
  summarise(mean_x = mean(x,na.rm=TRUE),
            mean_y = mean(y,na.rm=TRUE),
            median_x = median(x, na.rm=TRUE),
            median_y = median(y, na.rm=TRUE),
            diff_x = mean_x - median_x,
            diff_y = mean_y - median_y)
means <- data_central_tendencies %>%
  group_by(language, agegroup, participant) %>%
  summarise(mean_x = mean(mean_x, na.rm = TRUE),
            mean_y = mean(mean_y, na.rm = TRUE)) %>%
  group_by(language, agegroup) %>%
  summarise(sd_x = sd(mean_x),
            sd_y = sd(mean_y),
            n = n(),
            mean_x = mean(mean_x),
            mean_y = mean(mean_y)*-1,
            se_x = sd_x/sqrt(n),
            se_y = sd_y/sqrt(n))
means
means_error <- means %>%
  select(-n, -sd_x, -sd_y) %>%
  gather(measure, value, mean_x:se_y) %>%
  separate(measure, into = c("measure","axis")) %>%
  spread(measure, value)
means_error %>%
  filter(axis == "x") %>%
  ggplot(aes(x = agegroup, y = mean, color = language, group = language)) + 
  geom_point(position = position_dodge(width = 0.4)) +
  geom_errorbar(aes(ymin = mean-se, ymax = mean+se), 
                position = position_dodge(width = 0.4), width = 0.25, size = 0.5) + 
  scale_y_continuous(limits = c(0,1080)) +
  coord_flip() + 
  labs(y = "mean along x axis", title = "X-Axis Means")

means_error %>%
  filter(axis == "y") %>%
  ggplot(aes(x = agegroup, y = mean, color = language, group = language)) + 
  geom_point(position = position_dodge(width = 0.4)) +
  geom_errorbar(aes(ymin = mean-se, ymax = mean+se), 
                position = position_dodge(width = 0.4), width = 0.25, size = 0.5) + 
  scale_y_continuous(limits = c(-720,0)) +
  labs(y = "mean along y axis", title = "Y-Axis Means")

Distribution

But is the y-value distribution unimodal, bimodal, normal, what? Do the means represent the only peak? Let’s get histograms.

ggplot(data, aes(x = y)) + geom_histogram(binwidth = 10) + facet_grid(agegroup ~ language) +
  ggtitle("Histograms of all y-values in all stories")

Maybe the mixture of stories and directions throws off the histograms. Let’s break it down by “mark” which is an unique number I assigned to each story/direction. Below is a “guide” for each mark.

ggplot(data, aes(x = y)) + geom_histogram(binwidth = 10) + facet_grid(mark ~ agegroup) +
  ggtitle("Histograms of all y-values by each story/mark")

data %>% ungroup() %>% select(mark, story, direction) %>% distinct() %>% arrange(mark)

Still seems mostly unimodal (that means one peak, right?).

Skewness

But is the data skewed? I’ve been wondering if we should be using MEDIANS because there can be some extreme x and y values. But Rain said there’s been criticism of using medians and that means are better overall. Let’s have a look.

The first chart shows the difference between the mean and the median for each participant and trial. Positive means the mean is bigger than the median, negative means the median is bigger. It shows there is some skew for the y-axis…but the vast majority of differences is less than 50 px so maybe it’s okay.

The second chart shows the means and medians themselves. And the spread is pretty similar between mean and median so maybe using means is fine.

data_central_tendencies %>%
  gather(measure, value, diff_x:diff_y) %>%
  ggplot(aes(x = value)) + geom_histogram() + facet_grid(. ~ measure)

data_central_tendencies %>%
  gather(measure, value, mean_x:median_y) %>%
  separate(measure, into = c("measure","axis")) %>%
  ggplot(aes(x = value)) + geom_histogram() + facet_grid(measure ~ axis)

Testing the Means

Let’s run a LMM on the means. First, x means for babies.

means <- data %>%
  group_by(language, agegroup, participant, age, story, direction, trial, repetition) %>%
  summarise(x = mean(x, na.rm = TRUE),
            y = mean(y, na.rm = TRUE))
means$repetition = as.factor(means$repetition)
means$trial = as.factor(means$trial)
lmm_baby_mean_x <- lmer(x ~ language * direction + age + 
                          (1|story) + (1|participant) + (1|repetition) + (1|trial), 
                        data = filter(means, agegroup == "baby"))
summary(lmm_baby_mean_x)
Linear mixed model fit by REML. t-tests use Satterthwaite's method ['lmerModLmerTest']
Formula: x ~ language * direction + age + (1 | story) + (1 | participant) +  
    (1 | repetition) + (1 | trial)
   Data: filter(means, agegroup == "baby")

REML criterion at convergence: 4091.1

Scaled residuals: 
    Min      1Q  Median      3Q     Max 
-4.6447 -0.4455  0.0216  0.4952  3.5964 

Random effects:
 Groups      Name        Variance  Std.Dev. 
 participant (Intercept) 6.914e+02 2.629e+01
 trial       (Intercept) 1.483e+01 3.852e+00
 story       (Intercept) 6.060e+01 7.785e+00
 repetition  (Intercept) 9.096e-14 3.016e-07
 Residual                7.018e+02 2.649e+01
Number of obs: 429, groups:  participant, 28; trial, 16; story, 8; repetition, 2

Fixed effects:
                             Estimate Std. Error      df t value Pr(>|t|)    
(Intercept)                   529.988     13.940  28.056  38.019   <2e-16 ***
languageSE                     -1.961     11.383  27.812  -0.172    0.864    
directionreversed               2.125      3.712  94.056   0.572    0.568    
age                             4.344     16.991  25.024   0.256    0.800    
languageSE:directionreversed   -1.505      5.174 380.678  -0.291    0.771    
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Correlation of Fixed Effects:
            (Intr) lnggSE drctnr age   
languageSE  -0.018                     
dirctnrvrsd -0.127  0.133              
age         -0.838 -0.346 -0.002       
lnggSE:drct  0.078 -0.225 -0.607  0.000

Y means for babies

lmm_baby_mean_y <- lmer(y ~ language * direction + age + 
                          (1|story) + (1|participant) + (1|repetition) + (1|trial), 
                        data = filter(means, agegroup == "baby"))
summary(lmm_baby_mean_y)
Linear mixed model fit by REML. t-tests use Satterthwaite's method ['lmerModLmerTest']
Formula: y ~ language * direction + age + (1 | story) + (1 | participant) +  
    (1 | repetition) + (1 | trial)
   Data: filter(means, agegroup == "baby")

REML criterion at convergence: 4472.2

Scaled residuals: 
    Min      1Q  Median      3Q     Max 
-4.7629 -0.5152 -0.0865  0.3686  7.5235 

Random effects:
 Groups      Name        Variance Std.Dev.
 participant (Intercept)  987.93  31.431  
 trial       (Intercept)    0.00   0.000  
 story       (Intercept)  156.15  12.496  
 repetition  (Intercept)   54.43   7.378  
 Residual                1793.08  42.345  
Number of obs: 429, groups:  participant, 28; trial, 16; story, 8; repetition, 2

Fixed effects:
                             Estimate Std. Error      df t value Pr(>|t|)    
(Intercept)                   359.035     18.093  26.479  19.844   <2e-16 ***
languageSE                    -11.917     14.183  29.658  -0.840    0.408    
directionreversed              -5.524      5.497 394.338  -1.005    0.315    
age                           -27.485     20.794  24.853  -1.322    0.198    
languageSE:directionreversed   -1.133      8.269 391.444  -0.137    0.891    
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Correlation of Fixed Effects:
            (Intr) lnggSE drctnr age   
languageSE  -0.028                     
dirctnrvrsd -0.144  0.185              
age         -0.790 -0.339 -0.003       
lnggSE:drct  0.096 -0.289 -0.656  0.000

X means for children

lmm_child_mean_x <- lmer(x ~ language * direction + age + 
                          (1|story) + (1|participant) + (1|repetition) + (1|trial), 
                        data = filter(means, agegroup == "child"))
summary(lmm_child_mean_x)
Linear mixed model fit by REML. t-tests use Satterthwaite's method ['lmerModLmerTest']
Formula: x ~ language * direction + age + (1 | story) + (1 | participant) +  
    (1 | repetition) + (1 | trial)
   Data: filter(means, agegroup == "child")

REML criterion at convergence: 5205.9

Scaled residuals: 
    Min      1Q  Median      3Q     Max 
-6.5624 -0.4214 -0.0220  0.4497  5.6293 

Random effects:
 Groups      Name        Variance  Std.Dev.
 participant (Intercept) 2.444e+02 15.63444
 trial       (Intercept) 8.803e-04  0.02967
 story       (Intercept) 2.706e+01  5.20181
 repetition  (Intercept) 1.265e+01  3.55607
 Residual                6.995e+02 26.44827
Number of obs: 549, groups:  participant, 36; trial, 16; story, 8; repetition, 2

Fixed effects:
                             Estimate Std. Error       df t value Pr(>|t|)    
(Intercept)                  517.4405     9.7123  34.0618  53.277   <2e-16 ***
languageSE                     5.8790     6.2237  44.6552   0.945    0.350    
directionreversed             -0.3100     3.5974 134.3702  -0.086    0.931    
age                            1.4262     1.5807  33.1254   0.902    0.373    
languageSE:directionreversed   0.5937     4.6868 500.1141   0.127    0.899    
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Correlation of Fixed Effects:
            (Intr) lnggSE drctnr age   
languageSE  -0.332                     
dirctnrvrsd -0.185  0.294              
age         -0.811 -0.052 -0.002       
lnggSE:drct  0.141 -0.375 -0.772  0.004

Y means for children

lmm_child_mean_y <- lmer(y ~ language * direction + age + 
                          (1|story) + (1|participant) + (1|repetition) + (1|trial), 
                        data = filter(means, agegroup == "child"))
summary(lmm_child_mean_y)
Linear mixed model fit by REML. t-tests use Satterthwaite's method ['lmerModLmerTest']
Formula: y ~ language * direction + age + (1 | story) + (1 | participant) +  
    (1 | repetition) + (1 | trial)
   Data: filter(means, agegroup == "child")

REML criterion at convergence: 5906.3

Scaled residuals: 
    Min      1Q  Median      3Q     Max 
-4.9767 -0.4291 -0.0869  0.3004  5.7854 

Random effects:
 Groups      Name        Variance Std.Dev.
 participant (Intercept)  873.4   29.55   
 trial       (Intercept)    0.0    0.00   
 story       (Intercept)  208.7   14.45   
 repetition  (Intercept)  141.2   11.88   
 Residual                2510.9   50.11   
Number of obs: 549, groups:  participant, 36; trial, 16; story, 8; repetition, 2

Fixed effects:
                             Estimate Std. Error      df t value Pr(>|t|)    
(Intercept)                   318.319     19.986  19.051  15.927 1.82e-12 ***
languageSE                    -13.635     11.779  44.539  -1.158    0.253    
directionreversed               6.127      6.856 510.618   0.894    0.372    
age                            -2.228      2.989  32.917  -0.745    0.461    
languageSE:directionreversed    1.717      8.917 510.201   0.193    0.847    
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Correlation of Fixed Effects:
            (Intr) lnggSE drctnr age   
languageSE  -0.306                     
dirctnrvrsd -0.172  0.296              
age         -0.745 -0.052 -0.002       
lnggSE:drct  0.131 -0.377 -0.774  0.004

Let’s try it with both kids and babies.

lmm_all_mean_x <- lmer(x ~ language * direction * agegroup + 
                          (1|story) + (1|participant) + (1|repetition) + (1|trial), 
                        data = means)
summary(lmm_all_mean_x)
Linear mixed model fit by REML. t-tests use Satterthwaite's method ['lmerModLmerTest']
Formula: x ~ language * direction * agegroup + (1 | story) + (1 | participant) +  
    (1 | repetition) + (1 | trial)
   Data: means

REML criterion at convergence: 9313.6

Scaled residuals: 
    Min      1Q  Median      3Q     Max 
-6.4272 -0.4439 -0.0096  0.4477  5.5399 

Random effects:
 Groups      Name        Variance Std.Dev.
 participant (Intercept) 426.340  20.648  
 trial       (Intercept)  10.925   3.305  
 story       (Intercept)  33.390   5.778  
 repetition  (Intercept)   6.443   2.538  
 Residual                704.356  26.540  
Number of obs: 978, groups:  participant, 64; trial, 16; story, 8; repetition, 2

Fixed effects:
                                          Estimate Std. Error       df t value Pr(>|t|)    
(Intercept)                               524.0869     6.5677  46.3558  79.798   <2e-16 ***
languageSE                                  6.7436     7.7079  72.8289   0.875    0.385    
directionreversed                           0.5448     3.7561 338.0867   0.145    0.885    
agegroupbaby                                9.2400     8.1821  72.3998   1.129    0.263    
languageSE:directionreversed               -0.6805     4.6674 899.1420  -0.146    0.884    
languageSE:agegroupbaby                    -7.6835    11.6152  72.5026  -0.661    0.510    
directionreversed:agegroupbaby              0.9396     4.9073 895.3416   0.191    0.848    
languageSE:directionreversed:agegroupbaby  -0.8171     6.9707 896.1100  -0.117    0.907    
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Correlation of Fixed Effects:
            (Intr) lnggSE drctnr aggrpb lnggSE:d lnggSE:g drctn:
languageSE  -0.686                                              
dirctnrvrsd -0.288  0.223                                       
agegroupbby -0.645  0.550  0.207                                
lnggSE:drct  0.211 -0.301 -0.730 -0.167                         
lnggSE:ggrp  0.455 -0.664 -0.148 -0.705  0.200                  
drctnrvrsd:  0.197 -0.168 -0.681 -0.297  0.549    0.210         
lnggSE:drc: -0.141  0.202  0.488  0.211 -0.669   -0.298   -0.708
lmm_all_mean_y <- lmer(y ~ language * direction * agegroup + 
                          (1|story) + (1|participant) + (1|repetition) + (1|trial), 
                        data = means)
summary(lmm_all_mean_y)
Linear mixed model fit by REML. t-tests use Satterthwaite's method ['lmerModLmerTest']
Formula: y ~ language * direction * agegroup + (1 | story) + (1 | participant) +  
    (1 | repetition) + (1 | trial)
   Data: means

REML criterion at convergence: 10397.5

Scaled residuals: 
    Min      1Q  Median      3Q     Max 
-5.3388 -0.4505 -0.1106  0.3424  6.7352 

Random effects:
 Groups      Name        Variance  Std.Dev. 
 participant (Intercept) 9.301e+02 3.050e+01
 trial       (Intercept) 1.996e-13 4.468e-07
 story       (Intercept) 1.801e+02 1.342e+01
 repetition  (Intercept) 1.020e+02 1.010e+01
 Residual                2.202e+03 4.692e+01
Number of obs: 978, groups:  participant, 64; trial, 16; story, 8; repetition, 2

Fixed effects:
                                          Estimate Std. Error      df t value Pr(>|t|)    
(Intercept)                                307.645     12.460   8.003  24.692  7.7e-09 ***
languageSE                                 -14.666     11.821  77.430  -1.241   0.2185    
directionreversed                            5.267      6.320 909.255   0.833   0.4049    
agegroupbaby                                32.579     12.541  76.803   2.598   0.0112 *  
languageSE:directionreversed                 2.604      8.259 908.011   0.315   0.7526    
languageSE:agegroupbaby                     -3.402     17.805  76.958  -0.191   0.8490    
directionreversed:agegroupbaby             -10.804      8.677 905.014  -1.245   0.2134    
languageSE:directionreversed:agegroupbaby   -4.238     12.328 905.291  -0.344   0.7311    
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Correlation of Fixed Effects:
            (Intr) lnggSE drctnr aggrpb lnggSE:d lnggSE:g drctn:
languageSE  -0.555                                              
dirctnrvrsd -0.256  0.271                                       
agegroupbby -0.522  0.551  0.251                                
lnggSE:drct  0.197 -0.348 -0.769 -0.193                         
lnggSE:ggrp  0.369 -0.664 -0.180 -0.705  0.231                  
drctnrvrsd:  0.183 -0.194 -0.715 -0.343  0.549    0.243         
lnggSE:drc: -0.132  0.233  0.514  0.243 -0.669   -0.344   -0.708

Summary

No difference in the mean looking position for x or y in children or babies! But if we put children and babies in the same dataset we get a significant main effect of children vs. babies. Okay.

Plotting One Kid

And I can get x or y plots of one participant across 8 stories. Let’s do Emmet. We’ll set the x and y limits to the whole width of the Tobii monitor (1600x1200…or is it now 1080x720). But because Tobii considers (0,0) to be the upper left corner (and not the bottom left corner), we also need to flip the y axis.

emmet <- filter(data,participant=="emmet_12_10_12_CODA") %>% mutate(y = y*-1)
ggplot(emmet,aes(x=x,y=y,color=story)) + geom_point(size=0.1) + geom_path() + facet_grid(repetition ~ story) + guides(color="none") + scale_x_continuous(limit=c(0,1080)) + scale_y_continuous(limit=c(-720,0))

Cool, yeah?

Viewing Space (SD)

To measure viewing space, we can use standard deviation or IQR. Generally, if we’re using means, we should use standard deviations. If we’re using medians, we should use IQR. That’s my thinking, anyway.

We’ll try SDs first. Let’s try the first SD, which is the middle 68% of the data.

sd <- data %>%
  group_by(participant, trial) %>%
  summarise(mean_x = mean(x, na.rm = TRUE),
            mean_y = mean(y, na.rm = TRUE),
            sd_x = sd(x, na.rm = TRUE),
            sd_y = sd(y, na.rm = TRUE)) %>%
  ungroup()
head(sd,10)
# join participant info back
participantinfo <- data %>%
  select(participant, trial, age, group, agegroup, gender, language, story, direction, mark, repetition) %>%
  distinct()
sd <- left_join(sd, participantinfo, by = c("participant","trial"))

And check out the histograms. I truncated the y-axis at 50 counts to better see outliers.

sd %>% 
  gather(axis,sd,sd_x:sd_y) %>%
  ggplot(aes(x=sd,fill=axis)) + geom_histogram() + facet_grid(axis~.) + 
  coord_cartesian(ylim = c(0,50))

So there are some really high outliers where the SD is 150 or 200 pixels in one direction (so a spread of as high as 400 pixels, which is a lot! I want to see those cases to see if they should be taken out or if we don’t need to worry about them.

It may be useful to think about getting rid of outliers. We should keep this in mind…

xoutliers <- sd %>%
  arrange(desc(sd_x)) %>%
  slice(1:20)
youtliers <- sd %>%
  arrange(desc(sd_y)) %>%
  slice(1:20)
xoutliers
youtliers

Testing

First, does reversal and language experience have an effect on the SD? Babies, x-axis first.

sd$trial <- as.factor(sd$trial)
sd$repetition <- as.factor(sd$repetition)
sd_x_baby <- lmer(sd_x ~ direction * language + age + (1|participant) + (1|story) + (1|repetition) + (1|trial), data = filter(sd, agegroup == "baby"))
summary(sd_x_baby)
Linear mixed model fit by REML. t-tests use Satterthwaite's method ['lmerModLmerTest']
Formula: sd_x ~ direction * language + age + (1 | participant) + (1 |  
    story) + (1 | repetition) + (1 | trial)
   Data: filter(sd, agegroup == "baby")

REML criterion at convergence: 4031.8

Scaled residuals: 
    Min      1Q  Median      3Q     Max 
-2.1433 -0.5660 -0.1759  0.4209  6.1048 

Random effects:
 Groups      Name        Variance Std.Dev.
 participant (Intercept) 128.49   11.335  
 trial       (Intercept)   0.00    0.000  
 story       (Intercept)  23.15    4.811  
 repetition  (Intercept)   0.00    0.000  
 Residual                679.40   26.065  
Number of obs: 429, groups:  participant, 28; trial, 16; story, 8; repetition, 2

Fixed effects:
                             Estimate Std. Error      df t value Pr(>|t|)    
(Intercept)                    58.666      6.950  30.929   8.441 1.58e-09 ***
directionreversed              -1.729      3.374 398.351  -0.512   0.6086    
languageSE                     -3.013      5.932  37.493  -0.508   0.6145    
age                           -14.763      8.214  25.074  -1.797   0.0844 .  
directionreversed:languageSE    1.570      5.087 393.298   0.309   0.7579    
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Correlation of Fixed Effects:
            (Intr) drctnr lnggSE age   
dirctnrvrsd -0.231                     
languageSE  -0.066  0.273              
age         -0.813 -0.004 -0.320       
drctnrvr:SE  0.154 -0.656 -0.425  0.000

That’s fine, we’re not exactly predicting changes along the x-axis. The y-axis is what we are really interested in! :)

sd_y_baby <- lmer(sd_y ~ direction * language + age + (1|participant) + (1|story) + (1|repetition) + (1|trial), data = filter(sd, agegroup == "baby"))
summary(sd_y_baby)
Linear mixed model fit by REML. t-tests use Satterthwaite's method ['lmerModLmerTest']
Formula: sd_y ~ direction * language + age + (1 | participant) + (1 |  
    story) + (1 | repetition) + (1 | trial)
   Data: filter(sd, agegroup == "baby")

REML criterion at convergence: 4152.3

Scaled residuals: 
    Min      1Q  Median      3Q     Max 
-2.1879 -0.6675 -0.1022  0.5334  5.5186 

Random effects:
 Groups      Name        Variance Std.Dev.
 participant (Intercept) 171.10   13.081  
 trial       (Intercept)   0.00    0.000  
 story       (Intercept)  24.35    4.934  
 repetition  (Intercept)   0.00    0.000  
 Residual                904.93   30.082  
Number of obs: 429, groups:  participant, 28; trial, 16; story, 8; repetition, 2

Fixed effects:
                             Estimate Std. Error      df t value Pr(>|t|)    
(Intercept)                    74.335      7.970  30.174   9.327 2.14e-10 ***
directionreversed               1.496      3.892 398.587   0.384    0.701    
languageSE                    -11.333      6.846  37.200  -1.656    0.106    
age                           -13.111      9.479  24.869  -1.383    0.179    
directionreversed:languageSE    2.984      5.871 393.005   0.508    0.612    
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Correlation of Fixed Effects:
            (Intr) drctnr lnggSE age   
dirctnrvrsd -0.232                     
languageSE  -0.067  0.273              
age         -0.818 -0.004 -0.320       
drctnrvr:SE  0.155 -0.656 -0.425  0.000

Now children, x-axis

sd_x_child <- lmer(sd_x ~ direction * language + age + (1|participant) + (1|story) + (1|repetition) + (1|trial), data = filter(sd, agegroup == "child"))
summary(sd_x_child)
Linear mixed model fit by REML. t-tests use Satterthwaite's method ['lmerModLmerTest']
Formula: sd_x ~ direction * language + age + (1 | participant) + (1 |  
    story) + (1 | repetition) + (1 | trial)
   Data: filter(sd, agegroup == "child")

REML criterion at convergence: 5010.9

Scaled residuals: 
    Min      1Q  Median      3Q     Max 
-1.4383 -0.5518 -0.2357  0.2077  7.2716 

Random effects:
 Groups      Name        Variance Std.Dev.
 participant (Intercept)  26.257   5.124  
 trial       (Intercept)   9.714   3.117  
 story       (Intercept)   6.717   2.592  
 repetition  (Intercept)   0.000   0.000  
 Residual                537.606  23.186  
Number of obs: 548, groups:  participant, 36; trial, 16; story, 8; repetition, 2

Fixed effects:
                             Estimate Std. Error       df t value Pr(>|t|)    
(Intercept)                   40.6900     4.6287  44.1961   8.791 2.93e-11 ***
directionreversed              4.7157     3.3232 161.4753   1.419   0.1578    
languageSE                    -2.3699     3.3429  78.2394  -0.709   0.4805    
age                           -1.7091     0.7285  31.9776  -2.346   0.0253 *  
directionreversed:languageSE  -0.1704     4.0798 487.9750  -0.042   0.9667    
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Correlation of Fixed Effects:
            (Intr) drctnr lnggSE age   
dirctnrvrsd -0.358                     
languageSE  -0.383  0.443              
age         -0.782 -0.003 -0.052       
drctnrvr:SE  0.255 -0.724 -0.607  0.007

And children, y-axis

sd_y_child <- lmer(sd_y ~ direction * language + age + (1|participant) + (1|story) + (1|repetition) + (1|trial), data = filter(sd, agegroup == "child"))
summary(sd_y_child)
Linear mixed model fit by REML. t-tests use Satterthwaite's method ['lmerModLmerTest']
Formula: sd_y ~ direction * language + age + (1 | participant) + (1 |  
    story) + (1 | repetition) + (1 | trial)
   Data: filter(sd, agegroup == "child")

REML criterion at convergence: 5241.5

Scaled residuals: 
    Min      1Q  Median      3Q     Max 
-2.0820 -0.6600 -0.1660  0.4132  4.4915 

Random effects:
 Groups      Name        Variance Std.Dev.
 participant (Intercept) 160.2457 12.6588 
 trial       (Intercept)   0.1567  0.3958 
 story       (Intercept)  16.1688  4.0210 
 repetition  (Intercept)   0.0000  0.0000 
 Residual                786.8488 28.0508 
Number of obs: 548, groups:  participant, 36; trial, 16; story, 8; repetition, 2

Fixed effects:
                             Estimate Std. Error      df t value Pr(>|t|)    
(Intercept)                    66.904      8.063  38.681   8.297 4.06e-10 ***
directionreversed               5.329      3.799 149.626   1.403   0.1627    
languageSE                    -11.871      5.510  51.470  -2.154   0.0359 *  
age                            -3.007      1.351  33.222  -2.226   0.0329 *  
directionreversed:languageSE   -2.624      4.951 497.195  -0.530   0.5964    
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Correlation of Fixed Effects:
            (Intr) drctnr lnggSE age   
dirctnrvrsd -0.234                     
languageSE  -0.356  0.348              
age         -0.834 -0.003 -0.052       
drctnrvr:SE  0.178 -0.770 -0.447  0.005

And now all babies/children, x axis

sd_x_all <- lmer(sd_x ~ direction * language * agegroup + (1|participant) + (1|story) + (1|repetition) + (1|trial), data = sd)
summary(sd_x_all)
Linear mixed model fit by REML. t-tests use Satterthwaite's method ['lmerModLmerTest']
Formula: sd_x ~ direction * language * agegroup + (1 | participant) +  
    (1 | story) + (1 | repetition) + (1 | trial)
   Data: sd

REML criterion at convergence: 9071.3

Scaled residuals: 
    Min      1Q  Median      3Q     Max 
-2.1383 -0.5533 -0.2182  0.3173  6.9530 

Random effects:
 Groups      Name        Variance  Std.Dev. 
 participant (Intercept) 8.249e+01 9.082e+00
 trial       (Intercept) 9.163e+00 3.027e+00
 story       (Intercept) 8.910e+00 2.985e+00
 repetition  (Intercept) 4.824e-12 2.196e-06
 Residual                6.008e+02 2.451e+01
Number of obs: 977, groups:  participant, 64; trial, 16; story, 8; repetition, 2

Fixed effects:
                                          Estimate Std. Error       df t value Pr(>|t|)    
(Intercept)                                32.0506     3.5778  87.7215   8.958 5.13e-14 ***
directionreversed                           5.0340     3.4534 377.1599   1.458 0.145755    
languageSE                                 -2.8003     4.3013 105.2154  -0.651 0.516442    
agegroupbaby                               16.1880     4.5566 103.8341   3.553 0.000575 ***
directionreversed:languageSE               -0.0397     4.2981 899.2969  -0.009 0.992633    
directionreversed:agegroupbaby             -6.3681     4.5293 899.4382  -1.406 0.160075    
languageSE:agegroupbaby                    -3.5466     6.4723 104.2379  -0.548 0.584888    
directionreversed:languageSE:agegroupbaby   1.6496     6.4286 900.0159   0.257 0.797550    
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Correlation of Fixed Effects:
            (Intr) drctnr lnggSE aggrpb drc:SE drctn: lngSE:
dirctnrvrsd -0.485                                          
languageSE  -0.705  0.366                                   
agegroupbby -0.663  0.341  0.552                            
drctnrvr:SE  0.354 -0.730 -0.496 -0.275                     
drctnrvrsd:  0.331 -0.682 -0.275 -0.491  0.548              
lnggSE:ggrp  0.469 -0.244 -0.665 -0.705  0.330  0.347       
drctnrv:SE: -0.237  0.488  0.332  0.348 -0.668 -0.708 -0.493
sd_y_all <- lmer(sd_y*2 ~ direction * language * agegroup + (1|participant) + (1|story) + (1|repetition) + (1|trial), data = sd)
summary(sd_y_all)
Linear mixed model fit by REML. t-tests use Satterthwaite's method ['lmerModLmerTest']
Formula: sd_y * 2 ~ direction * language * agegroup + (1 | participant) +  
    (1 | story) + (1 | repetition) + (1 | trial)
   Data: sd

REML criterion at convergence: 10753.1

Scaled residuals: 
    Min      1Q  Median      3Q     Max 
-2.3003 -0.6570 -0.1713  0.4813  5.5326 

Random effects:
 Groups      Name        Variance Std.Dev.
 participant (Intercept)  726.90  26.961  
 trial       (Intercept)    3.35   1.830  
 story       (Intercept)   71.54   8.458  
 repetition  (Intercept)    0.00   0.000  
 Residual                3359.64  57.962  
Number of obs: 977, groups:  participant, 64; trial, 16; story, 8; repetition, 2

Fixed effects:
                                          Estimate Std. Error      df t value Pr(>|t|)    
(Intercept)                                103.844      9.362  83.443  11.092   <2e-16 ***
directionreversed                           10.616      7.814 353.900   1.359   0.1752    
languageSE                                 -25.070     11.570  91.671  -2.167   0.0329 *  
agegroupbaby                                26.766     12.265  90.663   2.182   0.0317 *  
directionreversed:languageSE                -5.098     10.174 899.669  -0.501   0.6164    
directionreversed:agegroupbaby              -7.518     10.714 897.935  -0.702   0.4830    
languageSE:agegroupbaby                     -3.636     17.419  90.947  -0.209   0.8351    
directionreversed:languageSE:agegroupbaby   10.923     15.208 898.463   0.718   0.4728    
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Correlation of Fixed Effects:
            (Intr) drctnr lnggSE aggrpb drc:SE drctn: lngSE:
dirctnrvrsd -0.420                                          
languageSE  -0.724  0.338                                   
agegroupbby -0.681  0.314  0.551                            
drctnrvr:SE  0.321 -0.764 -0.437 -0.242                     
drctnrvrsd:  0.299 -0.713 -0.243 -0.432  0.549              
lnggSE:ggrp  0.481 -0.225 -0.664 -0.705  0.290  0.305       
drctnrv:SE: -0.214  0.510  0.292  0.306 -0.668 -0.708 -0.434

Summary

So there is no effect of language or direction (or interactions) on the standard deviation. Among babies, there seems to be an effect of age on y-axis viewing space such that it narrows the older the baby is (p = 0.046).

When we put babies and children together, we see age group differences for sd_x and sd_y, not surprisingly.

Everything after this needs to be updated.

Viewing Space (IQR)

Now let’s get the middle 50% (aka the IQR) of x and y for each participant’s story (we’ve already trimmed the first 60 samples). That should also take care of further weird outliers. And we are defining “viewing space” as the IQR of the x and y axis.

iqr <- data %>%
  group_by(participant,trial) %>%
  summarise(xIQR = IQR(x,na.rm=TRUE),
                   yIQR = IQR(y,na.rm=TRUE),
                   xmed = median(x, na.rm=TRUE),
                   ymed = median(y, na.rm=TRUE)) %>%
  ungroup()
head(iqr,10)
# Join participant info back into IQR table
participantinfo <- data %>%
  select(participant, trial, age, group, gender, language, story, direction, mark, repetition) %>%
  distinct()
iqr <- left_join(iqr, participantinfo, by = c("participant","trial"))

And check out the histograms. I truncated the y-axis at 100 to better see outliers.

iqr %>% 
  gather(axis,iqr,xIQR:yIQR) %>%
  ggplot(aes(x=iqr,fill=axis)) + geom_histogram() + facet_grid(axis~.) + 
  coord_cartesian(ylim = c(0,50))

So we see some outliers. Who are those? Let’s get a table of them. Review those AFTER I’ve done the cleanups of course.

xoutliers <- iqr %>%
  arrange(desc(xIQR)) %>%
  slice(1:10)
youtliers <- iqr %>%
  arrange(desc(yIQR)) %>%
  slice(1:10)

Next, check the medians.

iqr %>% 
  gather(axis,med,xmed:ymed) %>%
  ggplot(aes(x=med,fill=axis)) + geom_histogram() + facet_grid(axis~.) + 
  coord_cartesian(ylim = c(0,50))

SO I need to review those too. After cleaning up/removing kids.

iqr.gather <- iqr %>% gather(axis,value,xIQR:ymed)
iqr.iqr <- filter(iqr.gather,axis=="xIQR" | axis=="yIQR")
iqr.med <- filter(iqr.gather,axis=="xmed" | axis=="ymed")
ggplot(iqr.iqr,aes(x=language,y=value,fill=direction)) + 
  geom_boxplot() + theme(axis.text.x=element_text(angle=45,hjust=1)) +
  facet_grid(.~axis)

And the median x and y position (this assumes all calibrations are correct):

ggplot(iqr.med,aes(x=language,y=value,fill=direction)) + 
  geom_boxplot() + theme(axis.text.x=element_text(angle=45,hjust=1)) +
  facet_grid(.~axis)

First, does reversal and language experience have an effect on X IQR? We have random intercepts for each participant and media, and a random slope adjustment for reversed for each participant.

xiqr.reversal <- lmer(xIQR ~ direction * language + (direction|participant) + (1|story), data = iqr)
unable to evaluate scaled gradientModel failed to converge: degenerate  Hessian with 1 negative eigenvaluesModel failed to converge with 1 negative eigenvalue: -9.7e+01
summary(xiqr.reversal)$coefficients
                              Estimate Std. Error       df    t value     Pr(>|t|)
(Intercept)                  38.655208   1.886879 910.8478 20.4863225 5.216794e-77
directionreversed             3.314929   3.083010 102.9577  1.0752249 2.847874e-01
languageSE                   -7.206389   2.631423 910.8478 -2.7385905 6.290747e-03
directionreversed:languageSE -1.948684   4.296866 103.2962 -0.4535129 6.511308e-01

That’s fine, we’re not exactly predicting changes along the x-axis. The y-axis is what we are really interested in! :)

yiqr.reversal <- lmer(yIQR ~ direction * language + (direction|participant) + (1|story), data = iqr)
summary(yiqr.reversal)$coefficients
                               Estimate Std. Error        df   t value     Pr(>|t|)
(Intercept)                   63.299780   5.031539  60.19619 12.580599 1.691476e-18
directionreversed              9.214504   4.874672 287.80078  1.890282 5.972484e-02
languageSE                   -17.653298   6.825019  69.32015 -2.586557 1.179612e-02
directionreversed:languageSE  -8.795846   6.764184 291.58582 -1.300356 1.945059e-01

Viewing Space Charts

I want to learn how to make rectangle plots so here we go. Using each participant’s four x and y medians and 4 x and y IQRs (one set for each story, for 4 stories). So I can get the logic and code down. Let’s assume all calibrations were correct. Here’s the chart for the whole media size of 1440x1080 (as reported in Tobii).

# In this order, we'll get a grand median by taking a participant's median across their 4 stories, than the median for forward and reverse across all participants. 
medians <- iqr %>%
  group_by(participant,direction) %>%
  summarise(xIQR = median(xIQR,na.rm=TRUE),
                   yIQR = median(yIQR,na.rm=TRUE),
                   xmed = median(xmed,na.rm=TRUE),
                   ymed = median(ymed,na.rm=TRUE)) %>%
  group_by(direction) %>% 
  summarise(xIQR = median(xIQR,na.rm=TRUE),
                   yIQR = median(yIQR,na.rm=TRUE),
                   x = median(xmed,na.rm=TRUE),
                   y = median(ymed,na.rm=TRUE))
medians <- medians %>%
  mutate(y = y*-1,
         xmin = x-(xIQR/2),
         xmax = x+(xIQR/2),
         ymin = y-(yIQR/2),
         ymax = y+(yIQR/2))
img <- readPNG("cindy.png")
g <- rasterGrob(img, interpolate=TRUE, width=unit(1,"npc"), height=unit(1,"npc")) 
ggplot(medians, aes(fill=direction,color=direction)) +
  annotation_custom(g, xmin=-Inf, xmax=Inf, ymin=-Inf, ymax=Inf) +
  geom_rect(aes(xmin=xmin,ymin=ymin,xmax=xmax,ymax=ymax),alpha=.1) + 
  theme_minimal() + xlim(0,1440) + ylim(-1080,0)

# ggplot(iqr.global, aes(fill=direction,color=direction)) +
#   annotation_custom(g, xmin=-Inf, xmax=Inf, ymin=-Inf, ymax=Inf) +
#   geom_rect(aes(xmin=xmin,ymin=ymin,xmax=xmax,ymax=ymax),alpha=.1) + 
#   theme_minimal() + xlim(0,1440) + ylim(-1080,0) +
#   geom_hline(yintercept=-1080+885) +
#   geom_hline(yintercept=-1080+525) + 
#   annotate(geom="text", x = 300, y = -1080+555, label = "upper shoulder point") +
#   annotate(geom="point", x = 535, y = -1080+525) + 
#   annotate(geom="text", x = 535, y = -1080+910, label = "height line") + 
#   annotate(geom="rect", xmin = 535, xmax = 535+365, ymin = -525-551, ymax = -1080+525, fill="maroon", color="black", alpha=0.5) + 
#   annotate(geom="text", x = 700, y = -900, label = "torso")

Viewing Space Charts for Individuals

Now let’s see the variation in viewing spaces for all our individuals. Should be fun.

iqr.individuals <- iqr %>%
  rename(x = xmed,
         y = ymed) %>%
  mutate(y = y*-1,
         xmin = x-(xIQR/2),
         xmax = x+(xIQR/2),
         ymin = y-(yIQR/2),
         ymax = y+(yIQR/2))
ggplot(iqr.individuals, aes(fill=direction,color=direction)) +
  annotation_custom(g, xmin=-Inf, xmax=Inf, ymin=-Inf, ymax=Inf) +
  geom_rect(aes(xmin=xmin,ymin=ymin,xmax=xmax,ymax=ymax),alpha=.1) + 
  theme_minimal() + xlim(0,1440) + ylim(-1080,0) + facet_wrap("direction") +
  ggtitle("with IQRs")

Now let’s make Outer Limits charts which is IQR +/- 2 SDs. But I want to change that because I don’t like the idea of mixing IQRs and SDs.

# sd.individuals <- select(sd.individuals,participant,media,xsd,ysd)
# iqrsd.individuals <- left_join(iqr.individuals,sd.individuals,by=c("participant","media")) %>%
#   mutate(xmin = xmin-(2*xsd),
#          xmax = xmax+(2*xsd),
#          ymin = ymin-(2*ysd),
#          ymax = ymax+(2*ysd))
# 
# ggplot(iqrsd.individuals, aes(fill=direction,color=direction)) +
#   annotation_custom(g, xmin=-Inf, xmax=Inf, ymin=-Inf, ymax=Inf) +
#   geom_rect(aes(xmin=xmin,ymin=ymin,xmax=xmax,ymax=ymax),alpha=.1) + 
#   theme_minimal() + xlim(0,1440) + ylim(-1080,0) + facet_wrap("direction") +
#   ggtitle("with SDs")
# iqrsd.individuals <- iqrsd.individuals %>%
#   group_by(direction) %>%
#   dplyr::summarize(x = mean(x,na.rm=TRUE),
#             y = mean(y,na.rm=TRUE),
#             xmin = mean(xmin,na.rm=TRUE),
#             ymin = mean(ymin,na.rm=TRUE),
#             xmax = mean(xmax,na.rm=TRUE),
#             ymax = mean(ymax,na.rm=TRUE))
# ggplot(iqrsd.individuals, aes(fill=direction,color=direction)) +
#   annotation_custom(g, xmin=-Inf, xmax=Inf, ymin=-Inf, ymax=Inf) +
#   geom_rect(aes(xmin=xmin,ymin=ymin,xmax=xmax,ymax=ymax),alpha=.1) + 
#   theme_minimal() + xlim(0,1440) + ylim(-1080,0) + facet_wrap("direction") +
#   ggtitle("Average of above chart (rain's outer limits)")

Within-Subject Variation

Just read this good post about plotting within-subject variation and saw it can really apply to this dataset. So I’m going to try out one example.

We know the y means aren’t significantly different across groups but that’s been hard to visualize on a per-subject basis (or even from an error bar chart since the error bars are so small). Let’s visualize that!

# First get the mean of each trial, THEN the participant-level means
within_subjects <- data %>%
  group_by(participant, agegroup, language, direction, trial) %>%
  summarise(y = mean(y, na.rm = TRUE),
            count = n()) %>%
  group_by(participant, agegroup, language, direction) %>%
  summarise(mean = mean(y, na.rm = TRUE),
            se = sd(y, na.rm = TRUE)/sqrt(n()),
            count = n())
# Then spread out mean and SE columns by direction
within_subjects_means <- within_subjects %>%
  select(-se, -count) %>%
  spread(direction, mean, sep = "_")
within_subjects_se <- within_subjects %>%
  select(-mean, -count) %>%
  spread(direction, se, sep = "SE")
within_subjects <- left_join(within_subjects_means, within_subjects_se)
Joining, by = c("participant", "agegroup", "language")
# Now let's plot just the means
lims <- c(min(data$y, na.rm = T)+100, max(data$y, na.rm = T)-200)
within_subjects %>%
  ggplot(aes(x = direction_forward, y = direction_reversed, color = language)) +
  geom_point() + 
  geom_abline() +
  theme(aspect.ratio = 1) + 
  scale_x_continuous("forward", limits = lims) +
  scale_y_continuous("reversed", limits = lims) +
  ggtitle("Y Axis Means") +
  facet_wrap("agegroup")

# now with error bars
within_subjects %>%
  ggplot(aes(x = direction_forward, y = direction_reversed, color = language)) +
  geom_point(size = 2) + 
  geom_errorbar(aes(ymin=direction_reversed-directionSEreversed, ymax=direction_reversed+directionSEreversed)) +
  geom_errorbarh(aes(xmin=direction_forward-directionSEforward, xmax=direction_forward+directionSEforward)) +
  geom_abline() +
  theme(aspect.ratio = 1) + 
  scale_x_continuous("forward", limits = c(140,460)) +
  scale_y_continuous("reversed", limits = c(140,460)) +
  ggtitle("Y Axis Means") +
  facet_wrap("agegroup")

---
title: "Raw XY Data (study2children)"
author: "Adam Stone, PhD" 
date: '`r format(Sys.Date(), "%m-%d-%Y")`'
output:
  html_notebook:
    code_folding: hide
    theme: spacelab
    highlight: tango
    toc: yes
    toc_depth: 2
    toc_float: yes
    df_print: paged
---

```{r eval=FALSE, include=FALSE}
# This is to get all kids' _processed_ XY data into one single file. Should only run when needed. 
library(tidyverse)
library(feather)

csvpath = "../Child Data/_xydata/"
files <- dir(path = csvpath, pattern = "_xydata")
files <- paste(csvpath, files, sep="")
data <- files %>%
  map(read_csv) %>%
  reduce(rbind) %>%
  mutate(participant = case_when(
    participant == "Ab07ov09_22m" ~ "Ab07ov09_32m",
    TRUE ~ participant
  )) %>%
  mutate(language = case_when(
    participant == "OwenTwin030212_4y2m" ~ "EnglishExposed",
    TRUE ~ language
  )) %>%
  mutate(x = na_if(x, "NaN"),
         y = na_if(y, "NaN"))
write_feather(data, "../Child Data/childxydata.feather")
```

# Participants

Great! At this point, I've run a Matlab script on the children's raw data to collect XY gaze data for each video/trial they viewed. We start with 68 *(now 79 after Dec/Jan batch of 11 kids)* children. Here they are. 

```{r message=FALSE}
# Libraries
library(tidyverse)
library(feather)
library(lme4)
library(grid)
library(png)
library(lmerTest)
#library(cowplot)

# Import data (and fix one participant name, and fix Owen as EnglishExposed)
data <- read_feather("../Child Data/childxydata.feather") %>%
  mutate(x = na_if(x, "NaN"),
         y = na_if(y, "NaN"))

# Get ages
ages <- read_csv("childrenages.csv")
data <- data %>% left_join(ages, by = "participant")
data %>% select(participant,language,age) %>% distinct() %>% arrange(age)  # print data table
```

## Removing Excluded Kids

I excluded all kids that were not included in the AOI analysis. Here is a list of all of 'em!

```{r echo=TRUE}
# Load included babies and children lists
included_babies <- read_feather("cleanedbabyeyedata.feather") %>%
  select(participant) %>% 
  distinct()
included_children <- read_feather("cleanedchildeyedata.feather") %>%
  select(participant) %>%
  distinct()
included <- rbind(included_babies, included_children)

# Use antijoin to see excluded kids
excluded <- anti_join(data, included, by = "participant") %>% 
  select(participant, language, age) %>% 
  distinct()

# Print table
excluded

# Remove excluded kids from main dataset
data <- semi_join(data, included, by = "participant")
```

## Participant Tables and Charts

Let's see a histogram of ages! After this I'll add "baby" and "child" variables so all < 2.0 are identified as babies. 

```{r}
# Histogram of ages
data %>% select(participant,language,age) %>% 
  distinct() %>% 
  ggplot(aes(x = age)) + geom_histogram(fill = "royalblue", binwidth = 0.25) + ggtitle("Ages in Full Dataset")

# Add baby/child agegroup column
data <- data %>% 
  mutate(agegroup = age < 2.0) 
data$agegroup <- as.factor(data$agegroup)
data$agegroup <- fct_recode(data$agegroup, baby = "TRUE", child = "FALSE")
```

And our participant table. 
```{r}
participants_b <- data %>%
  filter(agegroup=="baby") %>%
  select(participant, gender, language, age) %>%
  distinct()

participants_b_n <- participants_b %>%
  count(gender, language) %>%
  spread(gender, n)

participants_b_age <- participants_b %>%
  group_by(language) %>%
  summarise(age_m = round(mean(age), 1), 
            age_sd = round(sd(age), 1),
            age_min = range(age)[1],
            age_max = range(age)[2]) %>%
  mutate(age_range = paste(age_min, age_max, sep = " - ")) %>%
  select(-age_min, -age_max) %>%
  mutate(age_mean = paste(age_m, age_sd, sep = "±")) %>%
  select(-age_m, -age_sd) %>%
  select(language, age_mean, age_range)

participants_table_b <- left_join(participants_b_n, participants_b_age, by = "language") %>%
  add_column(agegroup = "baby")

participants_c <- data %>%
  filter(agegroup=="child") %>%
  select(participant, gender, language, age) %>%
  distinct()

participants_c_n <- participants_c %>%
  count(gender, language) %>%
  spread(gender, n)

participants_c_age <- participants_c %>%
  group_by(language) %>%
  summarise(age_m = round(mean(age), 1), 
            age_sd = round(sd(age), 1),
            age_min = range(age)[1],
            age_max = range(age)[2]) %>%
  mutate(age_range = paste(age_min, age_max, sep = " - ")) %>%
  select(-age_min, -age_max) %>%
  mutate(age_mean = paste(age_m, age_sd, sep = "±")) %>%
  select(-age_m, -age_sd) %>%
  select(language, age_mean, age_range)

participants_table_c <- left_join(participants_c_n, participants_c_age, by = "language") %>%
  add_column(agegroup = "child")

rbind(participants_table_b, participants_table_c) %>% 
  select(language, agegroup, Female, Male, age_mean, age_range)
```

## Save!
Great. Let's save this as `cleanedchildxydata.csv'. 

```{r}
# Pull apart condition columns
data <- data %>%
  separate(condition, into = c("story", "clipnum", "direction", "media"), sep = "_") %>%
  unite(story, clipnum, col = "story", sep = "_") %>%
  select(-media) 

# A bit more cleaning up
data <- data %>%
  mutate(direction = case_when(
    direction == "FW" ~ "forward",
    direction == "ER" ~ "reversed"
  )) %>%
  mutate(language = case_when(
    language == "SignLanguageExposed" ~ "SE",
    language == "EnglishExposed" ~ "NSE"
  )) %>%
  mutate(group = as.factor(group),
         gender = as.factor(gender),
         language = as.factor(language),
         story = as.factor(story),
         direction = as.factor(direction))

# Save as csv and feather (feather preserves column types for R)
write_csv(data,"../Child Data/cleanedchildxydata.csv")
write_feather(data,"../Child Data/cleanedchildxydata.feather")
```

## Any other data cleanup?? 
Do we need to do any other cleanup? I don't think so. 

# Means vs Medians

First, let's trim each participant's data, getting rid of the first 60 samples (0.5 secs). Then we'll get the the mean x and y coordinate for each story for each participant.

```{r}
# Just to load data again 
data <- read_feather("../Child Data/cleanedchildxydata.feather")

data <- data %>%
  group_by(participant,trial) %>%
  slice(60:n())

data_central_tendencies <- data %>%
  group_by(language, agegroup, participant, trial) %>%
  summarise(mean_x = mean(x,na.rm=TRUE),
            mean_y = mean(y,na.rm=TRUE),
            median_x = median(x, na.rm=TRUE),
            median_y = median(y, na.rm=TRUE),
            diff_x = mean_x - median_x,
            diff_y = mean_y - median_y)

means <- data_central_tendencies %>%
  group_by(language, agegroup, participant) %>%
  summarise(mean_x = mean(mean_x, na.rm = TRUE),
            mean_y = mean(mean_y, na.rm = TRUE)) %>%
  group_by(language, agegroup) %>%
  summarise(sd_x = sd(mean_x),
            sd_y = sd(mean_y),
            n = n(),
            mean_x = mean(mean_x),
            mean_y = mean(mean_y)*-1,
            se_x = sd_x/sqrt(n),
            se_y = sd_y/sqrt(n))

means

means_error <- means %>%
  select(-n, -sd_x, -sd_y) %>%
  gather(measure, value, mean_x:se_y) %>%
  separate(measure, into = c("measure","axis")) %>%
  spread(measure, value)

means_error %>%
  filter(axis == "x") %>%
  ggplot(aes(x = agegroup, y = mean, color = language, group = language)) + 
  geom_point(position = position_dodge(width = 0.4)) +
  geom_errorbar(aes(ymin = mean-se, ymax = mean+se), 
                position = position_dodge(width = 0.4), width = 0.25, size = 0.5) + 
  scale_y_continuous(limits = c(0,1080)) +
  coord_flip() + 
  labs(y = "mean along x axis", title = "X-Axis Means")

means_error %>%
  filter(axis == "y") %>%
  ggplot(aes(x = agegroup, y = mean, color = language, group = language)) + 
  geom_point(position = position_dodge(width = 0.4)) +
  geom_errorbar(aes(ymin = mean-se, ymax = mean+se), 
                position = position_dodge(width = 0.4), width = 0.25, size = 0.5) + 
  scale_y_continuous(limits = c(-720,0)) +
  labs(y = "mean along y axis", title = "Y-Axis Means")
```

## Distribution
But is the y-value distribution unimodal, bimodal, normal, what? Do the means represent the only peak? Let's get histograms.

```{r}
ggplot(data, aes(x = y)) + geom_histogram(binwidth = 10) + facet_grid(agegroup ~ language) +
  ggtitle("Histograms of all y-values in all stories")
```

Maybe the mixture of stories and directions throws off the histograms. Let's break it down by "mark" which is an unique number I assigned to each story/direction. Below is a "guide" for each mark. 

```{r fig.height=12}
ggplot(data, aes(x = y)) + geom_histogram(binwidth = 10) + facet_grid(mark ~ agegroup) +
  ggtitle("Histograms of all y-values by each story/mark")

data %>% ungroup() %>% select(mark, story, direction) %>% distinct() %>% arrange(mark)
```

Still seems mostly unimodal (that means one peak, right?). 

## Skewness
But is the data skewed? I've been wondering if we should be using MEDIANS because there can be some extreme x and y values. But Rain said there's been criticism of using medians and that means are better overall. Let's have a look. 

The first chart shows the difference between the mean and the median for each participant and trial. Positive means the mean is bigger than the median, negative means the median is bigger. It shows there is some skew for the y-axis...but the vast majority of differences is less than 50 px so maybe it's okay. 

The second chart shows the means and medians themselves. And the spread is pretty similar between mean and median so maybe using means is fine.

```{r}
data_central_tendencies %>%
  gather(measure, value, diff_x:diff_y) %>%
  ggplot(aes(x = value)) + geom_histogram() + facet_grid(. ~ measure)

data_central_tendencies %>%
  gather(measure, value, mean_x:median_y) %>%
  separate(measure, into = c("measure","axis")) %>%
  ggplot(aes(x = value)) + geom_histogram() + facet_grid(measure ~ axis)
```

## Testing the Means
Let's run a LMM on the means. First, x means for babies. 
```{r}
means <- data %>%
  group_by(language, agegroup, participant, age, story, direction, trial, repetition) %>%
  summarise(x = mean(x, na.rm = TRUE),
            y = mean(y, na.rm = TRUE))

means$repetition = as.factor(means$repetition)
means$trial = as.factor(means$trial)

lmm_baby_mean_x <- lmer(x ~ language * direction + age + 
                          (1|story) + (1|participant) + (1|repetition) + (1|trial), 
                        data = filter(means, agegroup == "baby"))
summary(lmm_baby_mean_x)
```

Y means for babies
```{r}
lmm_baby_mean_y <- lmer(y ~ language * direction + age + 
                          (1|story) + (1|participant) + (1|repetition) + (1|trial), 
                        data = filter(means, agegroup == "baby"))
summary(lmm_baby_mean_y)
```

X means for children
```{r}
lmm_child_mean_x <- lmer(x ~ language * direction + age + 
                          (1|story) + (1|participant) + (1|repetition) + (1|trial), 
                        data = filter(means, agegroup == "child"))
summary(lmm_child_mean_x)
```

Y means for children
```{r}
lmm_child_mean_y <- lmer(y ~ language * direction + age + 
                          (1|story) + (1|participant) + (1|repetition) + (1|trial), 
                        data = filter(means, agegroup == "child"))
summary(lmm_child_mean_y)
```

Let's try it with both kids and babies. 
```{r}
lmm_all_mean_x <- lmer(x ~ language * direction * agegroup + 
                          (1|story) + (1|participant) + (1|repetition) + (1|trial), 
                        data = means)
summary(lmm_all_mean_x)
lmm_all_mean_y <- lmer(y ~ language * direction * agegroup + 
                          (1|story) + (1|participant) + (1|repetition) + (1|trial), 
                        data = means)
summary(lmm_all_mean_y)
```

## Summary
No difference in the mean looking position for x or y in children or babies! But if we put children and babies in the same dataset we get a significant main effect of children vs. babies. Okay. 

# Plotting One Kid

And I can get x or y plots of one participant across 8 stories. Let's do Emmet. We'll set the x and y limits to the whole width of the Tobii monitor (1600x1200...or is it now 1080x720). But because Tobii considers (0,0) to be the upper left corner (and not the bottom left corner), we also need to flip the y axis. 

```{r}
emmet <- filter(data,participant=="emmet_12_10_12_CODA") %>% mutate(y = y*-1)
ggplot(emmet,aes(x=x,y=y,color=story)) + geom_point(size=0.1) + geom_path() + facet_grid(repetition ~ story) + guides(color="none") + scale_x_continuous(limit=c(0,1080)) + scale_y_continuous(limit=c(-720,0))
```

Cool, yeah? 

# Viewing Space (SD)
To measure viewing space, we can use standard deviation or IQR. Generally, if we're using means, we should use standard deviations. If we're using medians, we should use IQR. That's my thinking, anyway. 

We'll try SDs first. Let's try the first SD, which is the middle 68% of the data. 

```{r}
sd <- data %>%
  group_by(participant, trial) %>%
  summarise(mean_x = mean(x, na.rm = TRUE),
            mean_y = mean(y, na.rm = TRUE),
            sd_x = sd(x, na.rm = TRUE),
            sd_y = sd(y, na.rm = TRUE)) %>%
  ungroup()
head(sd,10)

# join participant info back
participantinfo <- data %>%
  select(participant, trial, age, group, agegroup, gender, language, story, direction, mark, repetition) %>%
  distinct()
sd <- left_join(sd, participantinfo, by = c("participant","trial"))
```

And check out the histograms. I truncated the y-axis at 50 counts to better see outliers. 

```{r}
sd %>% 
  gather(axis,sd,sd_x:sd_y) %>%
  ggplot(aes(x=sd,fill=axis)) + geom_histogram() + facet_grid(axis~.) + 
  coord_cartesian(ylim = c(0,50))
```

So there are some really high outliers where the SD is 150 or 200 pixels in one direction (so a spread of as high as 400 pixels, which is a lot! I want to see those cases to see if they should be taken out or if we don't need to worry about them. 

> It may be useful to think about getting rid of outliers. We should keep this in mind...

```{r}

xoutliers <- sd %>%
  arrange(desc(sd_x)) %>%
  slice(1:20)
youtliers <- sd %>%
  arrange(desc(sd_y)) %>%
  slice(1:20)
xoutliers
youtliers

```

## Testing
First, does reversal and language experience have an effect on the SD? Babies, x-axis first. 

```{r}
sd$trial <- as.factor(sd$trial)
sd$repetition <- as.factor(sd$repetition)

sd_x_baby <- lmer(sd_x ~ direction * language + age + (1|participant) + (1|story) + (1|repetition) + (1|trial), data = filter(sd, agegroup == "baby"))
summary(sd_x_baby)
```

That's fine, we're not exactly predicting changes along the x-axis. The y-axis is what we are really interested in! :) 
```{r}
sd_y_baby <- lmer(sd_y ~ direction * language + age + (1|participant) + (1|story) + (1|repetition) + (1|trial), data = filter(sd, agegroup == "baby"))
summary(sd_y_baby)
```

Now children, x-axis
```{r}
sd_x_child <- lmer(sd_x ~ direction * language + age + (1|participant) + (1|story) + (1|repetition) + (1|trial), data = filter(sd, agegroup == "child"))
summary(sd_x_child)
```

And children, y-axis
```{r}
sd_y_child <- lmer(sd_y ~ direction * language + age + (1|participant) + (1|story) + (1|repetition) + (1|trial), data = filter(sd, agegroup == "child"))
summary(sd_y_child)
```

And now all babies/children, x axis
```{r}
sd_x_all <- lmer(sd_x ~ direction * language * agegroup + (1|participant) + (1|story) + (1|repetition) + (1|trial), data = sd)
summary(sd_x_all)
```

```{r}
sd_y_all <- lmer(sd_y*2 ~ direction * language * agegroup + (1|participant) + (1|story) + (1|repetition) + (1|trial), data = sd)
summary(sd_y_all)
```

## Summary
So there is no effect of language or direction (or interactions) on the standard deviation. Among babies, there seems to be an effect of age on y-axis viewing space such that it narrows the older the baby is (p = 0.046). 

When we put babies and children together, we see age group differences for sd_x and sd_y, not surprisingly. 


# Everything after this needs to be updated.

# Viewing Space (IQR)

Now let's get the middle 50% (aka the IQR) of x and y for each participant's story (we've already trimmed the first 60 samples). That should also take care of further weird outliers. And we are defining "viewing space" as the IQR of the x and y axis. 

```{r}
iqr <- data %>%
  group_by(participant,trial) %>%
  summarise(xIQR = IQR(x,na.rm=TRUE),
                   yIQR = IQR(y,na.rm=TRUE),
                   xmed = median(x, na.rm=TRUE),
                   ymed = median(y, na.rm=TRUE)) %>%
  ungroup()
head(iqr,10)

# Join participant info back into IQR table
participantinfo <- data %>%
  select(participant, trial, age, group, gender, language, story, direction, mark, repetition) %>%
  distinct()

iqr <- left_join(iqr, participantinfo, by = c("participant","trial"))
```

And check out the histograms. I truncated the y-axis at 100 to better see outliers. 

```{r}
iqr %>% 
  gather(axis,iqr,xIQR:yIQR) %>%
  ggplot(aes(x=iqr,fill=axis)) + geom_histogram() + facet_grid(axis~.) + 
  coord_cartesian(ylim = c(0,50))
```

So we see some outliers. Who are those? Let's get a table of them. Review those AFTER I've done the cleanups of course. 

```{r}
xoutliers <- iqr %>%
  arrange(desc(xIQR)) %>%
  slice(1:10)
youtliers <- iqr %>%
  arrange(desc(yIQR)) %>%
  slice(1:10)
```

Next, check the medians.

```{r}
iqr %>% 
  gather(axis,med,xmed:ymed) %>%
  ggplot(aes(x=med,fill=axis)) + geom_histogram() + facet_grid(axis~.) + 
  coord_cartesian(ylim = c(0,50))
```

SO I need to review those too. After cleaning up/removing kids.

```{r}
iqr.gather <- iqr %>% gather(axis,value,xIQR:ymed)
iqr.iqr <- filter(iqr.gather,axis=="xIQR" | axis=="yIQR")
iqr.med <- filter(iqr.gather,axis=="xmed" | axis=="ymed")


ggplot(iqr.iqr,aes(x=language,y=value,fill=direction)) + 
  geom_boxplot() + theme(axis.text.x=element_text(angle=45,hjust=1)) +
  facet_grid(.~axis)
```

And the median x and y position (this assumes all calibrations are correct):

```{r}
ggplot(iqr.med,aes(x=language,y=value,fill=direction)) + 
  geom_boxplot() + theme(axis.text.x=element_text(angle=45,hjust=1)) +
  facet_grid(.~axis)
```

First, does reversal and language experience have an effect on X IQR? We have random intercepts for each participant and media, and a random slope adjustment for reversed for each participant. 

```{r}
xiqr.reversal <- lmer(xIQR ~ direction * language + (direction|participant) + (1|story), data = iqr)
summary(xiqr.reversal)$coefficients
```

That's fine, we're not exactly predicting changes along the x-axis. The y-axis is what we are really interested in! :) 
```{r}
yiqr.reversal <- lmer(yIQR ~ direction * language + (direction|participant) + (1|story), data = iqr)
summary(yiqr.reversal)$coefficients
```


# Viewing Space Charts
I want to learn how to make rectangle plots so here we go. Using each participant's four x and y medians and 4 x and y IQRs (one set for each story, for 4 stories). So I can get the logic and code down. Let's assume all calibrations were correct. Here's the chart for the whole media size of 1440x1080 (as reported in Tobii). 
```{r}
# In this order, we'll get a grand median by taking a participant's median across their 4 stories, than the median for forward and reverse across all participants. 
medians <- iqr %>%
  group_by(participant,direction) %>%
  summarise(xIQR = median(xIQR,na.rm=TRUE),
                   yIQR = median(yIQR,na.rm=TRUE),
                   xmed = median(xmed,na.rm=TRUE),
                   ymed = median(ymed,na.rm=TRUE)) %>%
  group_by(direction) %>% 
  summarise(xIQR = median(xIQR,na.rm=TRUE),
                   yIQR = median(yIQR,na.rm=TRUE),
                   x = median(xmed,na.rm=TRUE),
                   y = median(ymed,na.rm=TRUE))

medians <- medians %>%
  mutate(y = y*-1,
         xmin = x-(xIQR/2),
         xmax = x+(xIQR/2),
         ymin = y-(yIQR/2),
         ymax = y+(yIQR/2))

img <- readPNG("cindy.png")
g <- rasterGrob(img, interpolate=TRUE, width=unit(1,"npc"), height=unit(1,"npc")) 

ggplot(medians, aes(fill=direction,color=direction)) +
  annotation_custom(g, xmin=-Inf, xmax=Inf, ymin=-Inf, ymax=Inf) +
  geom_rect(aes(xmin=xmin,ymin=ymin,xmax=xmax,ymax=ymax),alpha=.1) + 
  theme_minimal() + xlim(0,1440) + ylim(-1080,0)


# ggplot(iqr.global, aes(fill=direction,color=direction)) +
#   annotation_custom(g, xmin=-Inf, xmax=Inf, ymin=-Inf, ymax=Inf) +
#   geom_rect(aes(xmin=xmin,ymin=ymin,xmax=xmax,ymax=ymax),alpha=.1) + 
#   theme_minimal() + xlim(0,1440) + ylim(-1080,0) +
#   geom_hline(yintercept=-1080+885) +
#   geom_hline(yintercept=-1080+525) + 
#   annotate(geom="text", x = 300, y = -1080+555, label = "upper shoulder point") +
#   annotate(geom="point", x = 535, y = -1080+525) + 
#   annotate(geom="text", x = 535, y = -1080+910, label = "height line") + 
#   annotate(geom="rect", xmin = 535, xmax = 535+365, ymin = -525-551, ymax = -1080+525, fill="maroon", color="black", alpha=0.5) + 
#   annotate(geom="text", x = 700, y = -900, label = "torso")

```

# Viewing Space Charts for Individuals
Now let's see the variation in viewing spaces for all our individuals. Should be fun.

```{r fig.height=10, fig.width=26}
iqr.individuals <- iqr %>%
  rename(x = xmed,
         y = ymed) %>%
  mutate(y = y*-1,
         xmin = x-(xIQR/2),
         xmax = x+(xIQR/2),
         ymin = y-(yIQR/2),
         ymax = y+(yIQR/2))

ggplot(iqr.individuals, aes(fill=direction,color=direction)) +
  annotation_custom(g, xmin=-Inf, xmax=Inf, ymin=-Inf, ymax=Inf) +
  geom_rect(aes(xmin=xmin,ymin=ymin,xmax=xmax,ymax=ymax),alpha=.1) + 
  theme_minimal() + xlim(0,1440) + ylim(-1080,0) + facet_wrap("direction") +
  ggtitle("with IQRs")
```

Now let's make Outer Limits charts which is IQR +/- 2 SDs.  But I want to change that because I don't like the idea of mixing IQRs and SDs. 
```{r fig.height=10, fig.width=26}
# sd.individuals <- select(sd.individuals,participant,media,xsd,ysd)
# iqrsd.individuals <- left_join(iqr.individuals,sd.individuals,by=c("participant","media")) %>%
#   mutate(xmin = xmin-(2*xsd),
#          xmax = xmax+(2*xsd),
#          ymin = ymin-(2*ysd),
#          ymax = ymax+(2*ysd))
# 
# ggplot(iqrsd.individuals, aes(fill=direction,color=direction)) +
#   annotation_custom(g, xmin=-Inf, xmax=Inf, ymin=-Inf, ymax=Inf) +
#   geom_rect(aes(xmin=xmin,ymin=ymin,xmax=xmax,ymax=ymax),alpha=.1) + 
#   theme_minimal() + xlim(0,1440) + ylim(-1080,0) + facet_wrap("direction") +
#   ggtitle("with SDs")
```

```{r fig.height=10, fig.width=26}
# iqrsd.individuals <- iqrsd.individuals %>%
#   group_by(direction) %>%
#   dplyr::summarize(x = mean(x,na.rm=TRUE),
#             y = mean(y,na.rm=TRUE),
#             xmin = mean(xmin,na.rm=TRUE),
#             ymin = mean(ymin,na.rm=TRUE),
#             xmax = mean(xmax,na.rm=TRUE),
#             ymax = mean(ymax,na.rm=TRUE))
# ggplot(iqrsd.individuals, aes(fill=direction,color=direction)) +
#   annotation_custom(g, xmin=-Inf, xmax=Inf, ymin=-Inf, ymax=Inf) +
#   geom_rect(aes(xmin=xmin,ymin=ymin,xmax=xmax,ymax=ymax),alpha=.1) + 
#   theme_minimal() + xlim(0,1440) + ylim(-1080,0) + facet_wrap("direction") +
#   ggtitle("Average of above chart (rain's outer limits)")

```

# Within-Subject Variation

Just read [this good post](https://mvuorre.github.io/post/2017/within-subject-scatter/) about plotting within-subject variation and saw it can really apply to this dataset. So I'm going to try out one example. 

We know the y means aren't significantly different across groups but that's been hard to visualize on a per-subject basis (or even from an error bar chart since the error bars are so small). Let's visualize that!

```{r}
# First get the mean of each trial, THEN the participant-level means
within_subjects <- data %>%
  group_by(participant, agegroup, language, direction, trial) %>%
  summarise(y = mean(y, na.rm = TRUE),
            count = n()) %>%
  group_by(participant, agegroup, language, direction) %>%
  summarise(mean = mean(y, na.rm = TRUE),
            se = sd(y, na.rm = TRUE)/sqrt(n()),
            count = n())

# Then spread out mean and SE columns by direction
within_subjects_means <- within_subjects %>%
  select(-se, -count) %>%
  spread(direction, mean, sep = "_")

within_subjects_se <- within_subjects %>%
  select(-mean, -count) %>%
  spread(direction, se, sep = "SE")

within_subjects <- left_join(within_subjects_means, within_subjects_se)

# Now let's plot just the means
lims <- c(min(data$y, na.rm = T)+100, max(data$y, na.rm = T)-200)
within_subjects %>%
  ggplot(aes(x = direction_forward, y = direction_reversed, color = language)) +
  geom_point() + 
  geom_abline() +
  theme(aspect.ratio = 1) + 
  scale_x_continuous("forward", limits = lims) +
  scale_y_continuous("reversed", limits = lims) +
  ggtitle("Y Axis Means") +
  facet_wrap("agegroup")

# now with error bars
within_subjects %>%
  ggplot(aes(x = direction_forward, y = direction_reversed, color = language)) +
  geom_point(size = 2) + 
  geom_errorbar(aes(ymin=direction_reversed-directionSEreversed, ymax=direction_reversed+directionSEreversed)) +
  geom_errorbarh(aes(xmin=direction_forward-directionSEforward, xmax=direction_forward+directionSEforward)) +
  geom_abline() +
  theme(aspect.ratio = 1) + 
  scale_x_continuous("forward", limits = c(140,460)) +
  scale_y_continuous("reversed", limits = c(140,460)) +
  ggtitle("Y Axis Means") +
  facet_wrap("agegroup")
```

